By Kevin Buckland TOKYO (Reuters) -Wall Street futures sank and the safe-haven yen and Swiss franc strengthened early on Monday as building deflationary pressures in China added to growth worries from a fading U.

The leaders of both Canada and Mexico got on the phone with President Donald Trump this past week to seek solutions after he slapped tariffs on their countries, but China’s president appears unlikely to make a similar call soon.

As U.S. and Ukrainian officials prepare to meet in Saudi Arabia this week, President Donald Trump has privately made clear to aides that a signed minerals deal between Washington and Kyiv won’t be enough to restart aid and intelligence sharing with the war-torn country, according an administration official and another U.S. official.